A nut having 6 flat sides and a cone seat bearing surface. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also nut (1), self-locking, single ball seat, hexagon.
Classification: Nuts of iron or steel
NSN 6220-01-139-6146
NSN 6610-00-773-3004
NSN 5985-00-189-0599
NSN 7035-00-616-4410
NSN 5990-00-170-4239
NSN 5910-01-505-8248
NSN 5985-00-863-0450
NSN 5950-00-850-5504
NSN 6320-01-285-1922
NSN 5950-01-554-3555
NSN 5985-01-072-1527
NSN 5915-01-192-5708